Grinding tool



FIG. 1 is a perspective view of a grinding tool showing our new design.

FIG. 2 is a front elevation view of the grinding tool shown in FIG. 1 showing our new design.

FIG. 3 is a left side elevation view of the grinding tool shown in FIG. 1 showing our new design, the right side elevation view being a mirror image.

FIG. 4 is a rear elevation view of the grinding tool shown in FIG. 1 showing our new design.

FIG. 5 top plan view of the grinding tool shown in FIG. 1 showing our new design; and,

FIG. 6 is a bottom plan view of the grinding tool shown in FIG. 1 showing our new design. 

The ornamental design for a grinding tool, as shown and described. 